Denso T14PR-U15 Spark Plug

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Rating

3.3 / 5 Overall
Denso	T14PR-U15
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
4.0 / 5 Design
U-Groove	Standard
Ground type	Center type

Specifications

1.5mm (.059")	14
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
11.6mm (.460")	16mm (5/8")
Reach	Hex size
Tapered	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (7)

Alternative spark plugs found in cross-reference docs provided by manufacturers

UR45

Copper

3.1/ 5

.059"11.6mm, ⌀14x1.25HR 4

HR10BCX

Copper

2.9/ 5

.043"11mm, ⌀14x1.25HR 10

RV17YC6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 17

RV19YC6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 19

666

Copper

2.9/ 5

.059"9.5mm, ⌀14x1.25HR 5

HR10BCY

Copper

2.7/ 5

.059"11mm, ⌀14x1.25HR 10

HR10BCZ

Copper

2.7/ 5

.079"11mm, ⌀14x1.25HR 10

Deep reference (35)

A second level of cross-reference: if A=B and B=C, then A=C

T16PR-U15

Copper

-

3.3/ 5

.059"11.6mm, ⌀14x1.25HR 16

T16PR-U20

Copper

-

3.3/ 5

.079"11.6mm, ⌀14x1.25HR 16

T16PR-U15

Copper

-

3.3/ 5

.059"11.6mm, ⌀14x1.25HR 16

T16PR-U20

Copper

-

3.3/ 5

.079"11.6mm, ⌀14x1.25HR 16

UR45

Copper

3.1/ 5

.059"11.6mm, ⌀14x1.25HR 4

UR45

Copper

3.1/ 5

.059"11.6mm, ⌀14x1.25HR 4

UR45

Copper

3.1/ 5

.059"11.6mm, ⌀14x1.25HR 4

UR55

Copper

3.1/ 5

.059"11.6mm, ⌀14x1.25HR 5

UR45

Copper

3.1/ 5

.059"11.6mm, ⌀14x1.25HR 4

UR45

Copper

3.1/ 5

.059"11.6mm, ⌀14x1.25HR 4

666

Copper

2.9/ 5

.059"9.5mm, ⌀14x1.25HR 5

26DP2

Copper

2.9/ 5

.045"11mm, ⌀14x1.25HR 5

666BP

Copper

2.9/ 5

.059"9.5mm, ⌀14x1.25HR 5

666DP2

Copper

2.9/ 5

.059"9.5mm, ⌀14x1.25HR 5

HR9BCY+

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 9

17C2

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 19

19C2

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 19

37C2

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 17

79C2

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 15

RV15YC6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 15

RV17YC6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 17

RV19YC6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 19

RV92YC

Copper

2.9/ 5

.035"11.6mm, ⌀14x1.25HR 92

666

Copper

2.9/ 5

.059"9.5mm, ⌀14x1.25HR 5

666

Copper

2.9/ 5

.059"9.5mm, ⌀14x1.25HR 5

HR9BCY+

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 9

RV15YC6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 15

RV17YC6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 17

RV19YC6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 19

666

Copper

2.9/ 5

.059"9.5mm, ⌀14x1.25HR 5

666

Copper

2.9/ 5

.059"9.5mm, ⌀14x1.25HR 5

HR10BCY

Copper

2.7/ 5

.059"11mm, ⌀14x1.25HR 10

HR10BCZ

Copper

2.7/ 5

.079"11mm, ⌀14x1.25HR 10

HR10BCY

Copper

2.7/ 5

.059"11mm, ⌀14x1.25HR 10

HR10BCZ

Copper

2.7/ 5

.079"11mm, ⌀14x1.25HR 10

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)

T16PR-U15

Copper

-

3.3/ 5

.059"11.6mm, ⌀14x1.25HR 16

Two steps colder (1)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)

T20PR-U15

Copper

-

3.3/ 5

.059"11.6mm, ⌀14x1.25HR 20